2015 Kazan Kremlin Cup – Singles

Marsel İlhan was the defending champion, but he lost in quarterfinals to Konstantin Kravchuk.

Aslan Karatsev won the title, defeating Konstantin Kravchuk in the final, 6–4, 4–6, 6–3.

Seeds
• # 🇹🇷 Marsel İlhan (quarterfinals)

• # 🇷🇺 Andrey Kuznetsov (second round)

• # 🇺🇦 Illya Marchenko (first round)

• # 🇵🇱 Michał Przysiężny (quarterfinals)

• # 🇷🇺 Evgeny Donskoy (quarterfinals)

• # 🇪🇪 Jürgen Zopp (second round)

• # 🇷🇺 Konstantin Kravchuk (final)

• # 🇮🇹 Andrea Arnaboldi (quarterfinals)